/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  color: #333;
  background: #f5f0eb;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26,18,9,0.85);
  backdrop-filter: blur(8px);
  padding: 0 5%;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s;
}
.header.scrolled {
  background: rgba(26,18,9,0.95);
}
.header-logo {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  white-space: nowrap;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-nav a {
  color: #ccc;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  transition: color 0.3s;
  position: relative;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #e8a040;
  transition: width 0.3s;
}
.header-nav a:hover { color: #fff; }
.header-nav a:hover::after { width: 100%; }

/* ===== Mobile Menu ===== */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 36px;
  height: 36px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(26,18,9,0.95);
  backdrop-filter: blur(8px);
  padding: 20px 5%;
  z-index: 999;
}
.mobile-nav.active { display: block; }
.mobile-nav a {
  display: block;
  color: #ccc;
  font-size: 1rem;
  padding: 14px 0;
  letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: color 0.3s;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: #e8a040; }

/* ===== Hero Section ===== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  background: linear-gradient(135deg, #f5a623 0%, #d4790e 30%, #2a1a0a 70%, #1a1209 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('hero.jpg') center/cover no-repeat;
  opacity: 0.7;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(245,166,35,0.5) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.5) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-left: 10%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero-logo {
  width: clamp(80px, 12vw, 150px);
  height: auto;
  margin-bottom: 16px;
}
.hero-name {
  display: flex;
  align-items: flex-start;
}
.hero-title-wrap {
  position: relative;
  display: inline-block;
}
.hero-title {
  writing-mode: vertical-rl;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  color: #1a1209;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-shadow: 1px 1px 3px rgba(255,255,255,0.2);
}
.hero-furigana {
  position: absolute;
  left: -1.2em;
  top: 0;
  writing-mode: vertical-rl;
  font-size: clamp(0.55rem, 1.2vw, 0.8rem);
  font-weight: 400;
  color: rgba(26,18,9,0.7);
  letter-spacing: 0.55em;
  white-space: nowrap;
}
.hero-subtitle {
  writing-mode: vertical-rl;
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: #1a1209;
  letter-spacing: 0.2em;
  margin-top: 10px;
}
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 4px;
  text-align: center;
}
.scroll-indicator::after {
  content: '';
  display: block;
  width: 1px;
  height: 50px;
  background: #fff;
  margin: 10px auto 0;
  animation: scrollDown 1.5s infinite;
}
@keyframes scrollDown {
  0% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.5; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
}

/* ===== Section Commons ===== */
.section-light {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
}
.section-padding {
  padding: 100px 5% 100px;
}
.section-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: 0.15em;
}
.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: #666;
  letter-spacing: 0.3em;
  margin-bottom: 60px;
}

/* ===== 社是 Section ===== */
.shaze {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 100px 5%;
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.shaze h2 {
  font-size: clamp(1.6rem, 4vw, 3.2rem);
  font-weight: 900;
  margin-bottom: clamp(24px, 4vw, 60px);
  letter-spacing: 0.2em;
}
.shaze-items {
  display: flex;
  justify-content: center;
  gap: clamp(10px, 3vw, 80px);
  flex-wrap: nowrap;
  direction: rtl;
}
.shaze-item {
  writing-mode: vertical-rl;
  text-align: left;
  direction: ltr;
}
.shaze-item .number {
  font-size: clamp(0.95rem, 1.5vw, 1.3rem);
  font-weight: 700;
  display: block;
  margin-bottom: clamp(4px, 1vw, 12px);
}
.shaze-item .main-text {
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-weight: 700;
  display: block;
  margin-bottom: clamp(4px, 1vw, 12px);
}
.shaze-item .sub-text {
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  color: #555;
  display: block;
}
.never-give-up {
  margin-top: clamp(30px, 5vw, 80px);
  font-size: clamp(0.9rem, 2.5vw, 1.8rem);
  letter-spacing: 0.5em;
  color: #333;
}

/* ===== 事業内容 Section ===== */
.business-intro {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 100px 5% 40px;
  text-align: center;
}
.business-toc {
  position: relative;
  background: url('hero.jpg') center/cover no-repeat;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 5%;
}
.business-toc::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}
.business-toc-content {
  position: relative;
  z-index: 1;
  color: #fff;
  text-align: center;
}
.business-toc-content h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 50px;
  letter-spacing: 0.2em;
}
.toc-items {
  display: flex;
  justify-content: center;
  gap: clamp(20px, 3vw, 60px);
  flex-wrap: wrap;
  direction: rtl;
}
.toc-item {
  writing-mode: vertical-rl;
  direction: ltr;
  font-size: 1.05rem;
  line-height: 1.8;
  text-align: left;
  letter-spacing: 0.05em;
}

/* ===== Service Cards ===== */
.service-cards {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 80px 5%;
}
.service-card {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto 80px;
}
.service-card:last-child { margin-bottom: 0; }
.service-card-img {
  flex: 0 0 50%;
  max-width: 400px;
  border-radius: 4px;
  overflow: hidden;
}
.service-card-img img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.5s;
}
.service-card-img:hover img { transform: scale(1.05); }
.service-card-body {
  flex: 1;
}
.service-card-body h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 0.1em;
}
.btn-black {
  display: inline-block;
  background: #1a1a1a;
  color: #fff;
  padding: 14px 36px;
  font-size: 0.95rem;
  font-family: inherit;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}
.btn-black:hover {
  background: #333;
  transform: translateY(-2px);
}

/* ===== 事業一覧 Section ===== */
.business-list {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 100px 5%;
}
.business-list h2 {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 60px;
  letter-spacing: 0.15em;
}
.business-list-items {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 50px;
}
.business-list-item {
  text-align: center;
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}
.business-list-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.business-list-item a.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.business-list-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s;
}
.business-list-item:hover img {
  transform: scale(1.05);
}
.business-list-item .card-body {
  padding: 20px 16px;
}
.business-list-item h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.business-list-item p {
  font-size: 0.9rem;
  color: #666;
}
.card-more {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.95rem;
  color: #e8a040;
  letter-spacing: 0.1em;
}
/* ===== Thanks Page ===== */
.thanks-section {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 180px 5% 120px;
  text-align: center;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thanks-inner h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  margin-bottom: 30px;
}
.thanks-message {
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  line-height: 2.2;
  color: #555;
  margin-bottom: 50px;
}

.link-orange {
  color: #e8a040;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.3s;
}
.link-orange:hover {
  color: #d4890e;
}

/* ===== 事業詳細ページ ===== */
.service-detail-hero {
  position: relative;
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.service-detail-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-detail-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}
.service-detail-hero .hero-text {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}
.service-detail-hero .hero-text h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}
.service-detail-hero .hero-text p {
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: #ddd;
}
.service-detail {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 80px 5%;
}
.service-detail-inner {
  max-width: 800px;
  margin: 0 auto;
}
.service-detail-inner h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 40px;
  letter-spacing: 0.15em;
}
.service-detail-text {
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  line-height: 2.2;
  color: #444;
  margin-bottom: 50px;
}
.service-detail-cta {
  text-align: center;
  margin-top: 50px;
}
/* 事業詳細 2カラムセクション */
.service-section {
  display: flex;
  align-items: center;
  gap: 50px;
  max-width: 900px;
  margin: 0 auto 80px;
}
.service-section:last-of-type { margin-bottom: 0; }
.service-section.reverse { flex-direction: row-reverse; }
.service-section-img {
  flex: 0 0 45%;
  border-radius: 4px;
  overflow: hidden;
}
.service-section-img img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}
.service-section-body {
  flex: 1;
}
.service-section-body h3 {
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e8a59a;
}
.service-section-body p {
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  line-height: 2.2;
  color: #444;
}
@media (max-width: 768px) {
  .service-detail-hero { height: 300px; }
  .service-section,
  .service-section.reverse {
    flex-direction: column;
  }
  .service-section-img { flex: auto; width: 100%; }
}

/* ===== Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
}
.modal-overlay.active {
  display: flex;
}
.modal-content {
  position: relative;
  background: #faf7f4;
  max-width: 700px;
  width: 100%;
  border-radius: 6px;
  padding: 50px 45px 40px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 2rem;
  color: #888;
  cursor: pointer;
  line-height: 1;
  transition: color 0.3s;
}
.modal-close:hover { color: #333; }
.modal-title {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 900;
  text-align: center;
  letter-spacing: 0.12em;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 2px solid #e8a59a;
}
.modal-section {
  margin-bottom: 30px;
}
.modal-section:last-child { margin-bottom: 0; }
.modal-section h3 {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 700;
  color: #1a1209;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  padding-left: 14px;
  border-left: 3px solid #e8a040;
}
.modal-section p {
  font-size: clamp(0.9rem, 1.2vw, 0.95rem);
  line-height: 2;
  color: #444;
}
@media (max-width: 600px) {
  .modal-content {
    padding: 40px 24px 30px;
  }
}

/* ===== Contact Section ===== */
.contact-section {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 100px 5%;
}
.contact-inner {
  max-width: 650px;
  margin: 0 auto;
  text-align: center;
}
.contact-inner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.contact-sub {
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  color: #666;
  letter-spacing: 0.1em;
  margin-bottom: 50px;
}
.contact-form {
  text-align: left;
}
.form-group {
  margin-bottom: 28px;
}
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: #1a1209;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.form-group .required {
  color: #e8a59a;
  font-size: 0.85rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  font-family: inherit;
  color: #333;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  transition: border-color 0.3s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #e8a040;
}
.form-group textarea {
  resize: vertical;
  min-height: 140px;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #bbb;
}
.form-submit {
  text-align: center;
  margin-top: 36px;
}
.btn-submit {
  display: inline-block;
  background: #1a1a1a;
  color: #fff;
  padding: 16px 60px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.15em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}
.btn-submit:hover {
  background: #333;
  transform: translateY(-2px);
}

/* ===== 会社概要 Section ===== */
.company {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 100px 5%;
}
.company-inner {
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: 1000px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.company-text {
  flex: 1;
  min-width: 280px;
}
.company-text h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 30px;
  letter-spacing: 0.15em;
}
.company-img {
  flex: 1.5;
  min-width: 300px;
}
.company-img img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 4px;
}

/* ===== Footer ===== */
.footer {
  position: relative;
  background: url('hero.jpg') center bottom/cover no-repeat;
  color: #fff;
  padding: 80px 5% 40px;
}
.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
}
.footer-inner {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.footer-left h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}
.footer-left p {
  font-size: 0.9rem;
  color: #ccc;
  margin-bottom: 20px;
}
.social-links {
  display: flex;
  gap: 16px;
}
.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid #fff;
  border-radius: 50%;
  color: #fff;
  font-size: 1rem;
  transition: background 0.3s;
}
.social-links a:hover {
  background: rgba(255,255,255,0.2);
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-nav a {
  color: #ddd;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  transition: color 0.3s;
}
.footer-nav a:hover { color: #e8a040; }
.footer-nav .indent { padding-left: 20px; font-size: 0.88rem; }
.footer-bottom {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 0.85rem;
  color: #aaa;
}

/* ===== 経営理念 Section ===== */
.philosophy {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 100px 5%;
}
.philosophy-header {
  text-align: center;
  margin-bottom: 80px;
}
.philosophy-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.philosophy-header p {
  font-size: 0.95rem;
  color: #888;
  letter-spacing: 0.3em;
}

/* 理念・目標・指針の各ブロック */
.philosophy-block {
  max-width: 850px;
  margin: 0 auto 110px;
  text-align: center;
}
.philosophy-block:last-of-type { margin-bottom: 0; }
.philosophy-block h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  position: relative;
  display: inline-block;
}
.philosophy-block h3::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: #e8a59a;
  margin: 12px auto 0;
}
.philosophy-block-sub {
  font-size: 0.85rem;
  color: #999;
  letter-spacing: 0.2em;
  margin-bottom: 30px;
}
.philosophy-text {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 2.2;
  color: #444;
  letter-spacing: 0.05em;
}
.philosophy-text .label {
  font-weight: 700;
  color: #1a1209;
}
.philosophy-items {
  text-align: left;
  max-width: 650px;
  margin: 0 auto;
}
.philosophy-items li {
  list-style: none;
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 2;
  color: #444;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  letter-spacing: 0.03em;
}
.philosophy-items li:last-child { border-bottom: none; }
.philosophy-items li .num {
  font-weight: 700;
  color: #1a1209;
  margin-right: 4px;
}

/* 地方創生コンテンツ */
.sousei {
  background: linear-gradient(135deg, #1a1209 0%, #2c1e10 100%);
  color: #fff;
  padding: 80px 5%;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}
.sousei::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, #e8a59a, #e8a040, #e8a59a);
}
.sousei-inner {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}
.sousei-label {
  display: inline-block;
  border: 1px solid rgba(232,160,64,0.5);
  color: #e8a040;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  padding: 6px 20px;
  margin-bottom: 24px;
}
.sousei h3 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  margin-bottom: 30px;
}
.sousei-text {
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  line-height: 2.2;
  color: #ccc;
  max-width: 700px;
  margin: 0 auto;
}

/* 代表メッセージ */
.message {
  max-width: 800px;
  margin: 0 auto;
  padding: 0;
  border: none;
  background: none;
}
.message-heading {
  text-align: center;
  margin-bottom: 10px;
}
.message-heading h4 {
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #fff;
}
.message-heading h4 .highlight {
  color: #e8a040;
}
.message-company {
  text-align: center;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: #aaa;
  margin-bottom: 35px;
}
.message-body {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 2.4;
  color: #ccc;
}
.motto-label {
  text-align: center;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  letter-spacing: 0.2em;
  color: #e8a040;
  margin-bottom: 15px;
}
.motto-wrap {
  display: flex;
  gap: 20px;
  margin: 30px 0;
}
.motto-card {
  flex: 1;
  padding: 25px 20px;
  border: 1px solid rgba(232,160,64,0.3);
  border-radius: 4px;
  background: rgba(232,160,64,0.06);
  text-align: center;
}
.motto-card .motto-main {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.motto-card .motto-reading {
  font-size: 0.8rem;
  color: #aaa;
  letter-spacing: 0.1em;
}
.motto-card .motto-sub {
  margin-top: 15px;
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  line-height: 1.9;
  color: #e8a040;
  letter-spacing: 0.05em;
  font-weight: 700;
}
@media (max-width: 600px) {
  .motto-wrap {
    flex-direction: column;
    gap: 15px;
  }
}
.message-sign {
  text-align: right;
  margin-top: 30px;
  font-size: 0.95rem;
  color: #aaa;
  letter-spacing: 0.1em;
}

/* ===== Fade-in Animation ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .header-nav { display: none; }
  .hamburger { display: flex; }
  .hero-content { padding-left: 5%; }
  .hero-title { font-size: 3rem; }
  .hero-subtitle { font-size: 1.3rem; }
  .shaze { padding: 60px 3%; }
  .service-card {
    flex-direction: column;
    text-align: center;
  }
  .service-card-img { max-width: 100%; flex: auto; }
  .business-list-items { grid-template-columns: 1fr; }
  .company-inner { flex-direction: column; }
  .cta { justify-content: center; text-align: center; }
  .toc-items { gap: 15px; }
  .toc-item { font-size: 0.9rem; }
  .page-hero { height: 260px; }
  .map-wrapper { padding-bottom: 70%; }
}

/* ===== Page Hero (company.html) ===== */
.page-hero {
  position: relative;
  width: 100%;
  height: 350px;
  background: linear-gradient(135deg, #f5a623 0%, #d4790e 30%, #2a1a0a 70%, #1a1209 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background: url('hero.jpg') center/cover no-repeat;
  opacity: 0.6;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}
.page-hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.page-hero-content p {
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: #ddd;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 16px 5%;
  font-size: 0.85rem;
  color: #888;
}
.breadcrumb a {
  color: #888;
  transition: color 0.3s;
}
.breadcrumb a:hover { color: #e8a040; }

/* ===== Company Info Section ===== */
.company-section {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 80px 5% 100px;
}
.company-container {
  max-width: 900px;
  margin: 0 auto;
}
.company-container h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 60px;
  letter-spacing: 0.15em;
}
.info-list {
  margin: 0;
}
.info-row {
  display: flex;
  border-bottom: 1px solid #ddd;
}
.info-row dt {
  flex: 0 0 180px;
  padding: 24px 20px;
  font-size: 1rem;
  font-weight: 700;
  color: #1a1209;
  letter-spacing: 0.1em;
  background: rgba(232,165,154,0.08);
  line-height: 1.8;
}
.info-row dd {
  flex: 1;
  padding: 24px 20px;
  font-size: 1rem;
  color: #444;
  line-height: 1.8;
  margin: 0;
}
@media (max-width: 768px) {
  .info-row {
    flex-direction: column;
  }
  .info-row dt {
    flex: none;
    width: 100%;
    padding: 10px 16px;
    font-size: 0.85rem;
    line-height: 1.4;
  }
  .info-row dd {
    padding: 8px 16px 16px;
    line-height: 1.7;
  }
}

/* ===== Map Section ===== */
.map-section {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 0 5% 100px;
}
.map-container {
  max-width: 900px;
  margin: 0 auto;
}
.map-container h3 {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  letter-spacing: 0.15em;
}
.map-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 45%;
  border-radius: 4px;
  overflow: hidden;
}
.map-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== Back Button ===== */
.back-section {
  background: #faf7f4;
  border-left: 4px solid #e8a59a;
  border-right: 4px solid #e8a59a;
  padding: 0 5% 80px;
  text-align: center;
}
.btn-back {
  display: inline-block;
  background: #1a1a1a;
  color: #fff;
  padding: 14px 40px;
  font-size: 0.95rem;
  font-family: inherit;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}
.btn-back:hover {
  background: #333;
  transform: translateY(-2px);
}